Loading
PDBj
MenuPDBj@FacebookPDBj@TwitterPDBj@YouTubewwPDB FoundationwwPDB
RCSB PDBPDBeBMRBAdv. SearchSearch help

4EPW

Discovery of Small Molecules that Bind to K-Ras and Inhibit Sos-mediated Activation

Functional Information from GO Data
ChainGOidnamespacecontents
A0003924molecular_functionGTPase activity
A0005525molecular_functionGTP binding
A0007165biological_processsignal transduction
A0016020cellular_componentmembrane
Functional Information from PDB Data
site_idAC1
Number of Residues23
DetailsBINDING SITE FOR RESIDUE GDP A 201
ChainResidue
AGLY12
AASP30
AASN116
ALYS117
AASP119
ALEU120
ASER145
AALA146
ALYS147
AMG202
AHOH315
AGLY13
AHOH326
AHOH332
AHOH380
AHOH385
AVAL14
AGLY15
ALYS16
ASER17
AALA18
APHE28
AVAL29

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 202
ChainResidue
ASER17
AGDP201
AHOH313
AHOH315
AHOH326
AHOH332

site_idAC3
Number of Residues9
DetailsBINDING SITE FOR RESIDUE 0QV A 203
ChainResidue
ALEU6
AVAL7
AGLU37
ASER39
AASP54
AMET67
ATHR74
AHOH360
AHOH456

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsBINDING: BINDING => ECO:0000269|PubMed:22431598, ECO:0000269|PubMed:22566140
ChainResidueDetails
AGLY10
AVAL29
AALA59
AASN116

site_idSWS_FT_FI2
Number of Residues1
DetailsMOD_RES: N-acetylmethionine; in GTPase KRas; alternate => ECO:0000269|Ref.17
ChainResidueDetails
AMET1

site_idSWS_FT_FI3
Number of Residues1
DetailsMOD_RES: N-acetylthreonine; in GTPase KRas, N-terminally processed => ECO:0000269|Ref.17
ChainResidueDetails
ATHR2

site_idSWS_FT_FI4
Number of Residues1
DetailsMOD_RES: N6-acetyllysine => ECO:0000269|PubMed:22711838
ChainResidueDetails
ALYS104

site_idSWS_FT_FI5
Number of Residues1
DetailsCARBOHYD: (Microbial infection) O-linked (Glc) threonine; by P.sordellii toxin TcsL => ECO:0000269|PubMed:19744486
ChainResidueDetails
ATHR35

218500

PDB entries from 2024-04-17

PDB statisticsPDBj update infoContact PDBjnumon